Dictionary.com
Thesaurus.com
Synonyms

eye-opener

British  

noun

  1. something startling or revealing

  2. an alcoholic drink taken early in the morning

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But the even bigger eye-opener was that the segment’s profitability is increasing, even as it quickly scales.

From Barron's • May 1, 2026

Seeing the stark reality of Diaz's plight on screen is quite an eye-opener.

From BBC • Mar. 27, 2026

“When those guys initially slided, it was an eye-opener for the rest of the world, that a Caribbean nation could actually compete. They inspired us.”

From Los Angeles Times • Feb. 14, 2026

Sending in the Marines certainly was an eye-opener.

From Los Angeles Times • Jun. 12, 2025

“You don’t know an eye-opener from a traditional?” she demands in outrage.

From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "eye-opener" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com